In Beijing alone, 31 competition venues were dedicated to the Games, 11 of which were built new, adopting novelty ideas, green technologies that reflected growing environment awareness.

仅在北京就有31所奥运体育场馆，其中11所是采用了先进理念和绿色科技的新建馆。

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In Beijing alone, 31 competition venues were dedicated to the Games, 11 of which were built new, adopting novelty ideas, green technologies that reflected growing environment awareness.

仅在北京就有31所奥运体育场馆，其中11所是采用了先进理念和绿色科技的新建馆。

youdao